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ONCC Oncology Certified Nurse (OCN) (OCN) Practice Tests & Test Prep by Exam Edge

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ONCC OCN Practice Test Features

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The more you know about the ONCC Oncology Certified Nurse (OCN) exam the better prepared you will be! Our practice tests are designed to help you master both the subject matter and the art of test-taking to be sure you are fully prepared for your exam.

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ONCC Oncology Certified Nurse (OCN) Sample Test

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How do most of the colorectal cancers begin?

Correct Answer:

as precancerous polyps
**answer: as precancerous polyps**

colorectal cancer typically begins as a growth called a polyp, which may form on the inner wall of the large intestine or rectum. polyps are common growths that can be benign, but certain types, specifically adenomatous polyps (adenomas), have the potential to develop into cancer over time. not all polyps will become cancerous, but nearly all colorectal cancers start as these precancerous polyps.

these polyps can take years to transform into full-stage cancer, which is why regular screening, such as colonoscopy, is recommended, particularly for individuals over the age of 50 or those with risk factors. during a colonoscopy, polyps can be identified and removed before they have the opportunity to evolve into cancer. this prevention strategy is crucial and can dramatically reduce the incidence of colorectal cancer.

understanding the development of colorectal cancer from polyps underscores the importance of surveillance and early detection. individuals with a family history of colorectal cancer or polyps, or those who have symptoms such as rectal bleeding or unexplained changes in bowel habits, are advised to consult their healthcare provider regarding the timing and frequency of screenings.